Files
govoplan-files/src/govoplan_files/backend/routes/assets.py
T

135 lines
4.0 KiB
Python

from __future__ import annotations
from io import BytesIO
from fastapi import APIRouter, Depends
from fastapi.responses import StreamingResponse
from sqlalchemy.orm import Session
from govoplan_core.auth import ApiPrincipal, require_scope
from govoplan_files.backend.schemas import (
BulkDeleteRequest,
BulkDeleteResponse,
FileAssetResponse,
)
from govoplan_core.db.session import get_session
from govoplan_files.backend.storage.common import FileStorageError
from govoplan_files.backend.storage.files import (
get_asset_for_user,
read_asset_bytes,
soft_delete_assets,
)
from govoplan_files.backend.route_support import (
_asset_response,
_attachment_disposition,
_audit_connector_event,
_http_error,
_is_admin,
)
router = APIRouter(prefix="/files", tags=["files"])
@router.get("/{file_id}", response_model=FileAssetResponse)
def get_file(
file_id: str,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(require_scope("files:file:read")),
):
try:
asset = get_asset_for_user(
session,
tenant_id=principal.tenant_id,
user_id=principal.user.id,
asset_id=file_id,
is_admin=_is_admin(principal),
)
return _asset_response(session, asset, include_shares=True)
except FileStorageError as exc:
raise _http_error(exc, not_found=True) from exc
@router.get("/{file_id}/download")
def download_file(
file_id: str,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(require_scope("files:file:download")),
):
try:
asset = get_asset_for_user(
session,
tenant_id=principal.tenant_id,
user_id=principal.user.id,
asset_id=file_id,
is_admin=_is_admin(principal),
)
data, version, blob = read_asset_bytes(session, asset)
_audit_connector_event(
session,
principal,
action="files.connector.accessed",
asset=asset,
version=version,
blob=blob,
operation="download",
commit=True,
)
except FileStorageError as exc:
raise _http_error(exc, not_found=True) from exc
headers = {"Content-Disposition": _attachment_disposition(asset.filename)}
return StreamingResponse(
BytesIO(data),
media_type=blob.content_type or "application/octet-stream",
headers=headers,
)
@router.delete("/{file_id}", response_model=BulkDeleteResponse)
def delete_file(
file_id: str,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(require_scope("files:file:delete")),
):
try:
asset = get_asset_for_user(
session,
tenant_id=principal.tenant_id,
user_id=principal.user.id,
asset_id=file_id,
require_write=True,
is_admin=_is_admin(principal),
)
count = soft_delete_assets(session, [asset])
session.commit()
return BulkDeleteResponse(deleted_count=count)
except FileStorageError as exc:
session.rollback()
raise _http_error(exc, not_found=True) from exc
@router.post("/bulk-delete", response_model=BulkDeleteResponse)
def bulk_delete_files(
payload: BulkDeleteRequest,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(require_scope("files:file:delete")),
):
try:
assets = [
get_asset_for_user(
session,
tenant_id=principal.tenant_id,
user_id=principal.user.id,
asset_id=file_id,
require_write=True,
is_admin=_is_admin(principal),
)
for file_id in payload.file_ids
]
count = soft_delete_assets(session, assets)
session.commit()
return BulkDeleteResponse(deleted_count=count)
except FileStorageError as exc:
session.rollback()
raise _http_error(exc) from exc